1639367044

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{133979}}^1$

素因数の和:134032

約数の個数: 48

約数和(自身を含む): 3601382400

約数和(自身を除く): 1962015356

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 644, 874, 1748, 3059, 6118, 12236, 133979, 267958, 535916, 937853, 1875706, 2545601, 3081517, 3751412, 5091202, 6163034, 10182404, 12326068, 17819207, 21570619, 35638414, 43141238, 58548823, 71276828, 86282476, 117097646, 234195292, 409841761, 819683522, 1639367044]

約数ペア:

[(1, 1639367044), (2, 819683522), (4, 409841761), (7, 234195292), (14, 117097646), (19, 86282476), (23, 71276828), (28, 58548823), (38, 43141238), (46, 35638414), (76, 21570619), (92, 17819207), (133, 12326068), (161, 10182404), (266, 6163034), (322, 5091202), (437, 3751412), (532, 3081517), (644, 2545601), (874, 1875706), (1748, 937853), (3059, 535916), (6118, 267958), (12236, 133979)]